Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
45601	求解a	4a^2+2a-7=0	$4 a^{2} + 2 a - 7 = 0$
45602	求解a	4a^2+9a+1=0	$4 a^{2} + 9 a + 1 = 0$
45603	求解a	4a^2=25	$4 a^{2} = 25$
45604	求解a	4a^2-15a=0	$4 a^{2} - 15 a = 0$
45605	求解a	2a-3=23	$2 a - 3 = 23$
45606	求解a	2a-3=6+a	$2 a - 3 = 6 + a$
45607	求解a	2a-5b^2=c	$2 a - 5 b^{2} = c$
45608	求解a	2a-6=30	$2 a - 6 = 30$
45609	求解a	2a-9=(a+1)+13a+4	$2 a - 9 = (a + 1) + 13 a + 4$
45610	求解a	-2a-9=6a+15	$- 2 a - 9 = 6 a + 15$
45611	Moltiplicare	16*12	$16 \cdot 12$
45612	求解a	0.4a+0.5(40-a)=18	$0.4 a + 0.5 (40 - a) = 18$
45613	求解a	0.8(0.1a+0.3)=-0.8	$0.8 (0.1 a + 0.3) = - 0.8$
45614	求解a	0=a^2-13a+57	$0 = a^{2} - 13 a + 57$
45615	求解a	0=2a+3	$0 = 2 a + 3$
45616	求解a	0a+0b+c=0	$0 a + 0 b + c = 0$
45617	求解a	1-(a-4/a)=1-4a^-2(1-a)	$1 - (a - \frac{4}{a}) = 1 - 4 a^{- 2} (1 - a)$
45618	求解a	1*(6a)=6a	$1 \cdot (6 a) = 6 a$
45619	求解a	1.2a-(0.3a-2.3)+5.7*a=11.2-(2a+0.3)	$1.2 \cdot a - (0.3 \cdot a - 2.3) + 5.7 \cdot a = 11.2 - (2 a + 0.3)$
45620	求解a	1 1/3+a=-4	$1 \frac{1}{3} + a = - 4$
45621	求解a	1=a+1	$1 = a + 1$
45622	求解a	1=a(2-1)^2+2	$1 = a {(2 - 1)}^{2} + 2$
45623	求解a	10(3+a)=60	$10 (3 + a) = 60$
45624	求解a	10*a/0.75=380	$10 \cdot \frac{a}{0.75} = 380$
45625	求解a	10.5a+9=4.8a+29.52	$10.5 a + 9 = 4.8 a + 29.52$
45626	求解a	3(2a+1)=(a-3)*4-5	$3 (2 a + 1) = (a - 3) \cdot 4 - 5$
45627	求解a	4a^2-3a-10=0	$4 a^{2} - 3 a - 10 = 0$
45628	求解a	4a^4=8a^3+4a^2	$4 a^{4} = 8 a^{3} + 4 a^{2}$
45629	求解a	4a^4-65a^2+16=0	$4 a^{4} - 65 a^{2} + 16 = 0$
45630	求解a	4+27/(a-9)=3/(a-9)	$4 + \frac{27}{a - 9} = \frac{3}{a - 9}$
45631	求解a	4=2.5a^10	$4 = 2.5 a^{10}$
45632	求解a	4=2.5a^25	$4 = 2.5 a^{25}$
45633	求解a	4÷a=12	$4 \div a = 12$
45634	求解a	40=a(150)^2	$40 = a {(150)}^{2}$
45635	求解a	6a-4=4(a+1)+2a-8	$6 a - 4 = 4 (a + 1) + 2 a - 8$
45636	求解a	-6a-5=-95	$- 6 a - 5 = - 95$
45637	求解a	6a-7y=42	$6 a - 7 y = 42$
45638	求解a	6a-9=12+3a	$6 a - 9 = 12 + 3 a$
45639	求解a	7 9/3=a/3	$7 \frac{9}{3} = \frac{a}{3}$
45640	求解a	7(6-2a)=5(-3a+1)	$7 (6 - 2 a) = 5 (- 3 a + 1)$
45641	求解a	7(a+1)=9+5a	$7 (a + 1) = 9 + 5 a$
45642	求解a	7(a-4)=84	$7 (a - 4) = 84$
45643	求解a	7a^2+3a-2=0	$7 a^{2} + 3 a - 2 = 0$
45644	求解a	7a^2=47a-30	$7 a^{2} = 47 a - 30$
45645	求解a	64+5a=3-7a	$64 + 5 a = 3 - 7 a$
45646	求解a	64+5a=7a-3	$64 + 5 a = 7 a - 3$
45647	求解a	665.55a^3-995.25a-702=0	$665.55 a^{3} - 995.25 a - 702 = 0$
45648	求解a	680 12/100=a	$680 \frac{12}{100} = a$
45649	求解a	6a+4=8+7a	$6 a + 4 = 8 + 7 a$
45650	求解a	-6a+3=-3(2a-1)	$- 6 a + 3 = - 3 (2 a - 1)$
45651	求解a	6a+3a=18	$6 a + 3 a = 18$
45652	求解a	6a+4a-8=12	$6 a + 4 a - 8 = 12$
45653	求解a	6a=48	$6 a = 48$
45654	求解d	d-2=8+6	$d - 2 = 8 + 6$
45655	求解d	d-25=-13	$d - 25 = - 13$
45656	求解D	D-3.98=23.2	$D - 3.98 = 23.2$
45657	求解d	d-3=-20	$d - 3 = - 20$
45658	求解d	d-3=-3	$d - 3 = - 3$
45659	求解d	d-8=-11	$d - 8 = - 11$
45660	求解d	d-9=25	$d - 9 = 25$
45661	求解d	F=42.2+10* logaritmo di Q+33* logaritmo di V+40+(500/V)+10* logaritmo di 1+(5pi/V)-68.8-10 logaritmo di d/13.5	$F = 42.2 + 10 \cdot \log (Q) + 33 \cdot \log (V + 40 + (\frac{500}{V})) + 10 \cdot \log (1 + (5 \cdot \frac{π}{V})) - 68.8 - 10 \cdot \log (\frac{d}{13.5})$
45662	求解d	L=(c+8d)/4	$L = \frac{c + 8 d}{4}$
45663	求解d	N=L-dL	$N = L - dL$
45664	求解d	p=H/d	$p = \frac{H}{d}$
45665	求解d	s=d/t	$s = \frac{d}{t}$
45666	求解f	(3f+2)(f-5)=0	$(3 f + 2) (f - 5) = 0$
45667	求解f	(f)=2f+1	$(f) = 2 f + 1$
45668	求解f	1/(5/5)=3/f	$\frac{1}{\frac{5}{5}} = \frac{3}{f}$
45669	求解f	1/14.5+1/8.2=1/f	$\frac{1}{14.5} + \frac{1}{8.2} = \frac{1}{f}$
45670	求解f	1/2*(of^2.6)=1.3	$\frac{1}{2} \cdot (o f^{2.6}) = 1.3$
45671	求解f	1/3*(12f-3)=4f-1	$\frac{1}{3} \cdot (12 f - 3) = 4 f - 1$
45672	求解F	1/7=3/(4F-1)	$\frac{1}{7} = \frac{3}{4 F - 1}$
45673	求解f	1/u+1/v=1/f	$\frac{1}{u} + \frac{1}{v} = \frac{1}{f}$
45674	求解f	10^f=1/100	$10^{f} = \frac{1}{100}$
45675	求解f	16/15.2=f/3.8	$\frac{16}{15.2} = \frac{f}{3.8}$
45676	求解f	2/3f-6=6	$\frac{2}{3} f - 6 = 6$
45677	求解f	2/f=13/5	$\frac{2}{f} = \frac{13}{5}$
45678	求解f	(2f)/2.5=7.4/9.25	$\frac{2 f}{2.5} = \frac{7.4}{9.25}$
45679	求解f	3/(2f)=5/(f+1)	$\frac{3}{2 f} = \frac{5}{f + 1}$
45680	求解f	3/5f-4/5=2/5	$\frac{3}{5} f - \frac{4}{5} = \frac{2}{5}$
45681	求解f	3/8f=2/7	$\frac{3}{8} f = \frac{2}{7}$
45682	求解f	3^(f^2)+5f+7=0	$3^{f^{2}} + 5 f + 7 = 0$
45683	求解f	33/15=f/42	$\frac{33}{15} = \frac{f}{42}$
45684	求解f	4/3=6/f	$\frac{4}{3} = \frac{6}{f}$
45685	求解f	4/f=6/9	$\frac{4}{f} = \frac{6}{9}$
45686	求解f	5/12f-25=0	$\frac{5}{12} f - 25 = 0$
45687	求解f	5/8=f/32	$\frac{5}{8} = \frac{f}{32}$
45688	求解f	5/9*(f-32)=-14	$\frac{5}{9} \cdot (f - 32) = - 14$
45689	求解F	5/9*(F-39)=-15	$\frac{5}{9} \cdot (F - 39) = - 15$
45690	求解f	-7/8=f-1/4	$- \frac{7}{8} = f - \frac{1}{4}$
45691	求解f	780/f=54/100	$\frac{780}{f} = \frac{54}{100}$
45692	求解f	81^(f^3+2f^2)=27^((5f)/3)	$81^{f^{3} + 2 f^{2}} = 27^{\frac{5 f}{3}}$
45693	求解f	(af)/b+d=(bf)/b+c	$\frac{a f}{b} + d = \frac{b f}{b} + c$
45694	求解f	(af)/b=f+c-d	$\frac{a f}{b} = f + c - d$
45695	求解f	(df+10)/6=g	$\frac{d f + 10}{6} = g$
45696	求解f	f/2+8=14	$\frac{f}{2} + 8 = 14$
45697	求解f	f/-3=-30	$\frac{f}{- 3} = - 30$
45698	求解D	D=15-3P	$D = 15 - 3 P$
45699	求解D	D=(-44-(-4))^2+(-16-(-18))^2	$D = {(- 44 - (- 4))}^{2} + {(- 16 - (- 18))}^{2}$
45700	求解D	D=171/15	$D = \frac{171}{15}$